Home / 19,035.25-28,569.83-9,052.30

Finding the Fourth Proportional to 19,035.25, 28,569.83 and 9,052.30

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Solution

The fourth proportional to 19,035.25, 28,569.83 and 9,052.30 is: 13,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.25 : 28,569.83 = 9,052.30 : x
  2. Step 2: Convert to fraction form
    19,035.25/28,569.83 = 9,052.30/x
  3. Step 3: Cross multiply
    19,035.25x = 28,569.83 × 9,052.30
  4. Step 4: Simplify right side
    19,035.25x = 258,622,672.11
  5. Step 5: Solve for x
    x = 258,622,672.11/19,035.25
  6. Step 6: Final answer
    x = 13,586.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.